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package Bio::Phylo::Taxa::TaxaLinker; |
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use Bio::Phylo; |
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use Bio::Phylo::Mediators::TaxaMediator; |
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use Bio::Phylo::Util::Exceptions 'throw'; |
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use Bio::Phylo::Util::CONSTANT qw'_TAXA_ looks_like_object'; |
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use strict; |
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use warnings; |
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my $logger = Bio::Phylo->get_logger; |
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my $mediator = 'Bio::Phylo::Mediators::TaxaMediator'; |
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my $TYPE_CONSTANT = _TAXA_; |
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=head1 NAME |
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Bio::Phylo::Taxa::TaxaLinker - Superclass for objects that link to taxa objects |
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=head1 SYNOPSIS |
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use Bio::Phylo::Factory; |
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my $fac = Bio::Phylo::Factory->new; |
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my $matrix = $fac->create_matrix; |
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my $taxa = $fac->create_taxa; |
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if ( $matrix->isa('Bio::Phylo::Taxa::TaxaLinker') ) { |
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$matrix->set_taxa( $taxa ); |
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} |
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=head1 DESCRIPTION |
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This module is a superclass for objects that link to L<Bio::Phylo::Taxa> objects. |
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=head1 METHODS |
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=head2 MUTATORS |
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=over |
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=item set_taxa() |
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Associates invocant with Bio::Phylo::Taxa argument. |
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Type : Mutator |
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Title : set_taxa |
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Usage : $obj->set_taxa( $taxa ); |
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Function: Links the invocant object |
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to a taxa object. |
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Returns : Modified $obj |
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Args : A Bio::Phylo::Taxa object. |
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=cut |
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sub set_taxa : Clonable DeepClonable { |
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my ( $self, $taxa ) = @_; |
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if ( $taxa and looks_like_object $taxa, $TYPE_CONSTANT ) { |
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$logger->info("setting taxa '$taxa'"); |
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$mediator->set_link( |
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'-one' => $taxa, |
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'-many' => $self, |
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); |
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} |
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else { |
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$logger->info("re-setting taxa link"); |
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$mediator->remove_link( '-many' => $self ); |
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} |
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$self->check_taxa; |
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return $self; |
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} |
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=item unset_taxa() |
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Removes association between invocant and Bio::Phylo::Taxa object. |
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Type : Mutator |
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Title : unset_taxa |
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Usage : $obj->unset_taxa(); |
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Function: Removes the link between invocant object and taxa |
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Returns : Modified $obj |
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Args : NONE |
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=cut |
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sub unset_taxa { |
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my $self = shift; |
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$logger->info("unsetting taxa"); |
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$self->set_taxa(); |
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return $self; |
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} |
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=back |
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=head2 ACCESSORS |
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=over |
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=item get_taxa() |
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Retrieves association between invocant and Bio::Phylo::Taxa object. |
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Type : Accessor |
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Title : get_taxa |
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Usage : my $taxa = $obj->get_taxa; |
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Function: Retrieves the Bio::Phylo::Taxa |
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object linked to the invocant. |
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Returns : Bio::Phylo::Taxa |
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Args : NONE |
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Comments: This method returns the Bio::Phylo::Taxa |
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object to which the invocant is linked. |
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The returned object can therefore contain |
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*more* taxa than are actually in the matrix. |
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=cut |
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sub get_taxa { |
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my $self = shift; |
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$logger->debug("getting taxa"); |
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return $mediator->get_link( '-source' => $self ); |
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} |
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=item check_taxa() |
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Performs sanity check on taxon relationships. |
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Type : Interface method |
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Title : check_taxa |
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Usage : $obj->check_taxa |
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Function: Performs sanity check on taxon relationships |
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Returns : $obj |
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Args : NONE |
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=cut |
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sub check_taxa { |
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throw 'NotImplemented' => 'Not implemented!'; |
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} |
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=item make_taxa() |
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Creates a taxa block from the objects contents if none exists yet. |
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Type : Decorated interface method |
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Title : make_taxa |
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Usage : my $taxa = $obj->make_taxa |
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Function: Creates a taxa block from the objects contents if none exists yet. |
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Returns : $taxa |
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Args : NONE |
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=cut |
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sub make_taxa { |
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my $self = shift; |
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if ( my $taxa = $self->get_taxa ) { |
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return $taxa; |
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} |
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else { |
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throw 'NotImplemented' => 'Not implemented!'; |
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} |
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} |
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sub _cleanup { |
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my $self = shift; |
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} |
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=back |
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=head1 SEE ALSO |
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There is a mailing list at L<https://groups.google.com/forum/#!forum/bio-phylo> |
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for any user or developer questions and discussions. |
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=over |
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=item L<Bio::Phylo::Matrices::Matrix> |
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The matrix object subclasses L<Bio::Phylo::Taxa::TaxaLinker>. |
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=item L<Bio::Phylo::Forest> |
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The forest object subclasses L<Bio::Phylo::Taxa::TaxaLinker>. |
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=item L<Bio::Phylo::Manual> |
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Also see the manual: L<Bio::Phylo::Manual> and L<http://rutgervos.blogspot.com>. |
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=back |
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=head1 CITATION |
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If you use Bio::Phylo in published research, please cite it: |
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B<Rutger A Vos>, B<Jason Caravas>, B<Klaas Hartmann>, B<Mark A Jensen> |
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and B<Chase Miller>, 2011. Bio::Phylo - phyloinformatic analysis using Perl. |
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I<BMC Bioinformatics> B<12>:63. |
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L<http://dx.doi.org/10.1186/1471-2105-12-63> |
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=cut |
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1; |